APA (7th ed.) Citation

Gijbels, I., & Mammen, E. (2016). On estimation of monotone and concave frontier functions. Beiträge zur Statistik.

Chicago Style (17th ed.) Citation

Gijbels, Irène, and Enno Mammen. "On Estimation of Monotone and Concave Frontier Functions." Beiträge Zur Statistik 2016.

MLA (9th ed.) Citation

Gijbels, Irène, and Enno Mammen. "On Estimation of Monotone and Concave Frontier Functions." Beiträge Zur Statistik, 2016.

Warning: These citations may not always be 100% accurate.